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GeeekPi Metal Case for Raspberry Pi 5 vs Lian Li A3-mATX-WD-26.3L Micro Form Factor

Updated July 2026 — GeeekPi Metal Case for Raspberry Pi 5 wins on price, Lian Li A3-mATX-WD-26.3L Micro Form Factor wins on size and compatibility.

The GeeekPi Metal Case is an affordable and practical option for Raspberry Pi users, while the Lian Li A3 chassis offers advanced features for high-performance builds.

Why GeeekPi Metal Case for Raspberry Pi 5 is better

Price

Significantly lower cost at $22.50

Simplicity

Designed specifically for Raspberry Pi 5

Cooling

Includes active cooling system for Raspberry Pi

Why Lian Li A3-mATX-WD-26.3L Micro Form Factor is better

Versatility

Supports mATX and ITX motherboards

Cooling Options

Supports 360mm radiator and multiple fans

Build Quality

Stylish wood front panel and modular design

Overall score

GeeekPi Metal Case for Raspberry Pi 5
75
Lian Li A3-mATX-WD-26.3L Micro Form Factor
88

Specifications

SpecGeeekPi Metal Case for Raspberry Pi 5Lian Li A3-mATX-WD-26.3L Micro Form Factor
MaterialMetalAluminum/Wood
Motherboard SupportRaspberry PimATX/ITX
Cooling SystemActiveHigh Airflow
Fan Support1 Fan10 Fans
Price$22.50$89.99

Dimension comparison

GeeekPi Metal Case for Raspberry Pi 5Lian Li A3-mATX-WD-26.3L Micro Form Factor

Overview of the GeeekPi Metal Case for Raspberry Pi 5

The GeeekPi Metal Case for Raspberry Pi 5 is priced at $22.50, making it an economical choice for those looking to house their Raspberry Pi 5 securely. This case is designed specifically for the Raspberry Pi 5 4GB/8GB board and supports various PCIe peripheral boards like the X1000 and X1001. It includes an active cooling system that combines an aluminum heatsink with a PWM fan, ensuring optimal operating temperatures for reliable performance. Notably, the case allows access to all necessary ports on the Raspberry Pi, including USB, Ethernet, and HDMI, providing functionality alongside protection.

Overview of the Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis

The Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis is significantly more expensive at $89.99, reflecting its robust construction and advanced features. This chassis supports both mATX and ITX motherboards and can accommodate GPUs up to 415mm in length, making it suitable for high-performance builds. It boasts high airflow steel mesh panels that facilitate excellent ventilation, essential for managing heat in high-TDP systems. Additionally, the Lian Li chassis supports a 360mm radiator and multiple 120mm fans, allowing for extensive cooling options in a compact design.

Design and Build Quality

The design of the GeeekPi Metal Case is straightforward and functional, prioritizing protection for the Raspberry Pi 5 while ensuring all ports are accessible. Its metal construction is durable and can withstand daily use, although it's primarily focused on housing a single board. In contrast, the Lian Li A3 chassis features a stylish wood front panel and an innovative modular design that not only enhances aesthetics but also simplifies component installation and upgrades. Its compact 26.3L size allows for powerful hardware setups without compromising space, making it an attractive option for users who value both form and function.

Cooling Capabilities

Cooling solutions differ significantly between the two products. The GeeekPi Metal Case comes with an active cooling system, which includes a fan to help maintain low temperatures for the Raspberry Pi 5. This is particularly important for ensuring reliable performance during extended use. The Lian Li A3 chassis, however, is designed with high airflow in mind, featuring steel mesh panels that promote optimal ventilation. It supports a 360mm radiator and multiple fans, making it ideal for high-performance builds that require superior cooling. This makes the Lian Li a better choice for users who plan to install powerful hardware that generates significant heat.

Compatibility and Versatility

The GeeekPi Metal Case is specifically tailored for the Raspberry Pi 5, which limits its compatibility to this particular device and its associated PCIe peripheral boards. It is an excellent option for hobbyists and developers working within the Raspberry Pi ecosystem. In contrast, the Lian Li A3 chassis is designed to accommodate a wider range of components, supporting both mATX and ITX motherboards along with various GPU configurations. This versatility makes the Lian Li suitable for a broader audience, including gamers and professionals looking to build high-performance PCs.

Price Comparison

The pricing difference between the two products is substantial; the GeeekPi Metal Case is priced at $22.50, whereas the Lian Li A3 chassis comes in at $89.99. This means the Lian Li is about 300% more expensive than the GeeekPi case. However, the cost reflects the additional features and versatility of the Lian Li, which supports more complex builds and cooling options. Buyers must weigh the extra functionality against their specific needs when considering these options.

Target Audience

The GeeekPi Metal Case is primarily aimed at Raspberry Pi enthusiasts, educators, and hobbyists who need a practical and affordable solution for housing their devices. Its simplicity and low price point make it an attractive option for those just starting with Raspberry Pi projects. Conversely, the Lian Li A3 chassis targets gamers, PC builders, and tech enthusiasts who require a more advanced setup capable of accommodating high-performance components. Its modular design and aesthetic appeal cater to users looking for a stylish yet functional case for their builds.

Which should you buy?

Choosing between the GeeekPi Metal Case for Raspberry Pi 5 and the Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis largely depends on your specific needs and budget. If you are a Raspberry Pi user seeking a cost-effective, functional case that provides adequate cooling, the GeeekPi is an excellent choice at just $22.50. However, if you are looking to build a more powerful, versatile PC with support for high-end components and extensive cooling options, the Lian Li A3 chassis, while pricier at $89.99, offers superior features and flexibility. Ultimately, the decision should align with your intended use and hardware requirements.